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#include<iostream>
#include<string>
#include<vector>

using namespace std;

bool czySamogloska(char s)
{
	if(s=='a' || s=='e' || s=='i' || s=='o' || s=='u' || s=='y')
		return true;
	else return false;
} 
	
int main()
{
	string s;
	vector<unsigned long long> fragmenty;
	cin>>s;
	
	if(s.size() < 3)
		cout<<"0";
	else if(s.size() == 3)
	{
		if((czySamogloska(s[0]) && czySamogloska(s[1]) && czySamogloska(s[2])) ||
		    (!czySamogloska(s[0]) && !czySamogloska(s[1]) && !czySamogloska(s[2])))
			cout<<"1";
		else cout<<"0";
	}
	else
	{
		unsigned long long x, y;
		x = 0; y = s.size()-3;
		for(int i=0; i<=s.size()-3; i++)
		{
			//cout<<"x="<<x<<"y="<<y<<endl;
			if((czySamogloska(s[i]) && czySamogloska(s[i+1]) && czySamogloska(s[i+2])) ||
		    (!czySamogloska(s[i]) && !czySamogloska(s[i+1]) && !czySamogloska(s[i+2])))
			{
				unsigned long long f = (x+1)*(y+1);
				fragmenty.push_back(f);
			}
			x++; y--;
		}
		if(fragmenty.size() == 0)
			cout<<"0";
		else if(fragmenty.size() == 1)
			cout<<fragmenty[0];
		else
		{
			int suma = 0;
			for(int i=0; i<fragmenty.size(); i++)
				suma += fragmenty[i];
			suma--;
			cout<<suma;
		}
	}
	//cout<<endl;
	//for(int i=0; i<fragmenty.size(); i++)
		//cout<<fragmenty[i]<<" ";
	//cout<<fragmenty.size();
	
}